Home / 1,026,388.56-1,416,105.14-716,282.90

Finding the Fourth Proportional to 1,026,388.56, 1,416,105.14 and 716,282.90

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Solution

The fourth proportional to 1,026,388.56, 1,416,105.14 and 716,282.90 is: 988,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,388.56 : 1,416,105.14 = 716,282.90 : x
  2. Step 2: Convert to fraction form
    1,026,388.56/1,416,105.14 = 716,282.90/x
  3. Step 3: Cross multiply
    1,026,388.56x = 1,416,105.14 × 716,282.90
  4. Step 4: Simplify right side
    1,026,388.56x = 1,014,331,885,722.17
  5. Step 5: Solve for x
    x = 1,014,331,885,722.17/1,026,388.56
  6. Step 6: Final answer
    x = 988,253.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.